A vivid hallucination might make a person feel as though they are slowly dissolving as a person while wandering through an empty and dreary landscape. It becomes increasingly difficult to maintain control of your own body as the surrounding environment grows ever larger.
To teach us how to take care of ourselves, life often presents us with challenges, such as the seemingly insurmountable obstacle of a vast horizon. What the horizon signifies is this: Despite the progress you make, there is still a long way to go. However, there is a chance that this will be a positive development. Nature may be attempting to remind us to keep trying and not to give up.